Description: We adopt quality food grade stainless steel, not easy to be broken, light weight, easy to clean and carry. Such foldable cup is necessary for the busy travelers. The foldable cup fits your hand so you have a cup when you are out and about. The convenient foldable size easily slips into your pocket, purse, or backpack. A great accessory to the people who are going to travel, hike, camp and attend concert. Features:Stainless steel material, won't broken, sturdy and easy to cleanfoldable design, save space and convenient for travels taking, ingenious and practicalCome with a buckle for easy carry. A perfect accompaniment for travel.With a key ring, occupies little space in your travel bag. Clip it on your belt loop, backpack or jacket.Suitable for camping, hiking, mountaineering and other outdoor activities.3 sizes for your choiceSpecifications:Condition: Brand NewMaterial: Stainless SteelCup Volume: S 75ml M 140ml L 240mlSize: SThe Thickness After Folding: Approx. 20mm/0.8inDiameter: Approx. 50mm/2inThe Height After Stretching: Approx. 60mm/2.4inUpper Part Diameter: Approx. 47.5mm/1.9inMThe Thickness After Folding: Approx. 32mm/1.26inDiameter: Approx. 63.5mm/2.5inThe Height After Stretching: Approx. 78.5mm/3.1inUpper Part Diameter: Approx. 60mm/2.4inLThe Thickness After Folding: Approx. 32.5mm/1.3inDiameter: Approx. 76mm/3inThe Height After Stretching: Approx. 86.5mm/3.4inUpper Part Diameter: Approx. 73.5mm/2.9inPackage Weight: About 68g/81g/145gHow to use?Just remove top cover from the box, then extend the cup to its full height.Package Included:1 x Stainless Steel foldable Travel CupNote:1. Please allow 0.5~1 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.When using, it is necessary to handle gently and it is best to hold the water cup when it is filled with water to avoid collapse..